#583FB0#583FB0

#583FB0 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.1% C 0.171 H 287.9°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#583FB0
RGB	rgb(88, 63, 176)
HSL	hsl(253, 47%, 47%)
HSV	hsv(253, 64%, 69%)
CMYK	cmyk(50%, 64.2%, 0%, 31%)
CIE-LAB	lab(35.53, 39.66, -56.80)
CIE-LCH	lch(35.53, 69.27, 304.93°)
OKLab	oklab(46.11% 0.0527 -0.1627)
OKLCH	oklch(46.11% 0.171 287.9)
XYZ	xyz(13.6362, 8.7637, 42.0389)
Luminance	0.0876 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583FB0 #97B03F

analogous

#3F5FB0 #583FB0 #903FB0

triadic

#583FB0 #B0583F #3FB058

tetradic

#583FB0 #B03F5F #97B03F #3FB090

square

#583FB0 #B03F5F #97B03F #3FB090

split-complementary

#583FB0 #B0903F #5FB03F

monochromatic

#2B1F56 #412F83 #583FB0 #7A65C8 #A192D8

Accessibility & contrast

On white

7.63

#583FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#583FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583FB0

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583FB0	#FFFFFF	#000000	##FFFFFF
##583FB0	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B4

Deuteranopia (green-blind)

#0051AE

Tritanopia (blue-blind)

#395A72

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #583fb0;
/* rgb */ color: rgb(88, 63, 176);
/* oklch */ color: oklch(46.1% 0.171 287.9);

Tailwind

colors: {
  custom: {
    50: '#8f75c8',
    500: '#583fb0',
    950: '#000000',
  },
}

SCSS

$custom: #583fb0;
$custom-light: #8f75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#583fb0",
  "rgb": {
    "r": 88,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 253.274,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46109,
    "c": 0.17104,
    "h": 287.9
  },
  "luminance": 0.08764
}

Semantic roles & 50–950 ramp

primary

#583FB0

secondary

#B6C388

accent

#D751B9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583FB0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →